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2742403646612 = 227372647107767
BaseRepresentation
bin100111111010000011111…
…111101100010010010100
3100201011121211021200111002
4213322003333230102110
5324412420313142422
65455502015402432
7402063214244330
oct47720377542224
910634554250432
102742403646612
11968057400823
123835b5523418
1316b7b8a48266
1496a396907c0
154b509ab3692
hex27e83fec494

2742403646612 has 24 divisors (see below), whose sum is σ = 5633045330304. Its totient is φ = 1143550554912.

The previous prime is 2742403646573. The next prime is 2742403646651. The reversal of 2742403646612 is 2166463042472.

It is an interprime number because it is at equal distance from previous prime (2742403646573) and next prime (2742403646651).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1323552848 + ... + 1323554919.

It is an arithmetic number, because the mean of its divisors is an integer number (234710222096).

Almost surely, 22742403646612 is an apocalyptic number.

It is an amenable number.

2742403646612 is an abundant number, since it is smaller than the sum of its proper divisors (2890641683692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2742403646612 is a wasteful number, since it uses less digits than its factorization.

2742403646612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647107815 (or 2647107813 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 47.

The spelling of 2742403646612 in words is "two trillion, seven hundred forty-two billion, four hundred three million, six hundred forty-six thousand, six hundred twelve".

Divisors: 1 2 4 7 14 28 37 74 148 259 518 1036 2647107767 5294215534 10588431068 18529754369 37059508738 74119017476 97942987379 195885974758 391771949516 685600911653 1371201823306 2742403646612